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 Geography Optional – Prelims (Objective)
Page 15: Final Revision + UPSC Traps

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🔹 A. MOST COMMON UPSC TRAPS (READ CAREFULLY)

• Absolute words: always, only, never, all → usually wrong
• Partially correct statements: UPSC mixes 1 correct + 1 wrong
• Outdated data: Old census / climate facts
• Conceptual confusion: Cause vs effect
• India vs World mix-up: Processes valid globally ≠ India

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🔹 B. HIGH-RETURN RAPID FACTS

🌋 Physical Geography

• Mid-ocean ridges → divergent boundaries
• Fold mountains → compressional forces
• Hotspots ≠ plate boundaries
• Shield areas → metallic minerals

🌦️ Climatology

• ITCZ shifts seasonally, not fixed
• Jet streams influence monsoon onset
• Western disturbances → winter rainfall in NW India
• El Niño → weak Indian monsoon (generally)

🌊 Oceanography

• Upwelling → cold nutrient-rich water
• Warm currents → increase rainfall
• Salinity highest → subtropical deserts

🌱 Biogeography

• Ecotone → transition zone
• Biodiversity highest → tropical rainforests
• Keystone species → ecosystem stability

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🔹 C. MAP-BASED RAPID CHECKLIST

• Major mountain passes (India)
• Important straits & seas
• Ocean currents (warm vs cold)
• Mineral belts of India
• National parks (state-wise)

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🔹 D. MODEL OBJECTIVE QUESTIONS (UPSC STYLE)

Q1. Consider the following statements about Jet Streams:

1. They influence the Indian monsoon
2. They flow only from east to west
3. They are found in the troposphere

Correct answer: 1 and 3 only

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Q2. Which of the following correctly matches landform and process?

• A. Fjord – Glacial erosion ✔
• B. Delta – Wind deposition ✖
• C. Yardang – Fluvial erosion ✖
• D. Moraine – Volcanic activity ✖

Correct answer: A only

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🔹 E. LAST-DAY STRATEGY

• Revise maps → 30 minutes
• Revise climatology → 30 minutes
• Revise Indian geography → 30 minutes
• Practice elimination → 30 minutes

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🔹 F. GOLDEN RULES FOR PRELIMS

• If 2 statements extreme → eliminate
• If unsure → check geographical logic
• Trust elimination, not memory
• UPSC rewards clarity, not guesswork

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📘 Shaktimatha Learning – Geography Optional Prelims Mastery
Learn • Analyze • Eliminate • Succeed

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